CN112480988B - Straw biomass pellet fuel preparation equipment - Google Patents
Straw biomass pellet fuel preparation equipment Download PDFInfo
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- CN112480988B CN112480988B CN202011456173.6A CN202011456173A CN112480988B CN 112480988 B CN112480988 B CN 112480988B CN 202011456173 A CN202011456173 A CN 202011456173A CN 112480988 B CN112480988 B CN 112480988B
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- straw
- bevel gear
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a straw biomass pellet fuel preparation device which comprises a discharge hole, a conveying device, a crushing assembly, a drying assembly, a forming assembly and a straw receiving box, wherein the discharge hole is fixed at the top of one end of the conveying device, the conveying device can convey straws upwards, the crushing assembly is erected at the bottom of the other end of the conveying device through a support frame and can crush the straws placed in the crushing assembly, the drying assembly is fixed at the discharge end of the crushing assembly, the drying assembly dries the interior of the crushing assembly through an external hot air fan, the forming assembly is fixed at an outlet of the drying assembly, the straw receiving box is arranged below an outlet of the forming assembly, and the forming assembly extrudes the straws in the forming assembly for multiple times through an oil pressure motor, so that the straws cannot be scattered after being formed, and the straw forming quality is improved.
Description
Technical Field
The invention relates to the technical field of biomass pellet fuel preparation, in particular to a device for preparing straw biomass pellet fuel.
Background
The biomass granular fuel is a novel clean fuel which is formed (such as block and granular) in various ways and can be directly combusted by using agricultural and forestry wastes as raw materials through the processes of crushing, mixing, extruding, drying and the like.
The existing biomass granular fuel preparation equipment has low crushing degree on straws, so that the straws are difficult to extrude and form, and the crushed straws are directly extruded from forming holes during extrusion forming, so that the forming pressure is insufficient, and biomass granules are easy to loosen after forming.
Aiming at the problems, the invention provides a device for preparing straw biomass pellet fuel, which aims to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a straw biomass pellet fuel preparation device comprises a discharge hole, a conveying device, a crushing assembly, a drying assembly, a forming assembly and a material receiving box, wherein the discharge hole is fixed at the top of one end of the conveying device, and the conveying device can convey straws upwards;
the straw crushing device comprises a crushing assembly, a drying assembly, an external hot air blower, a forming assembly and a material receiving box, wherein the crushing assembly is erected at the bottom of the other end of the conveying device through a supporting frame and can crush straws placed in the crushing assembly;
the forming assembly extrudes the straws in the forming assembly for many times through the oil pressure motor, so that the straws cannot be scattered after being formed, and the straw forming quality is improved.
Further, preferably, the crushing assembly comprises a crushing barrel, a feeding port, a rotating motor, a crushing impeller, a filter screen and a discharging port, wherein the feeding port is fixed on the left side of the top end of the crushing barrel;
the bottom of the crushing barrel is fixed with a discharge port, the top of the discharge port is fixed with a filter screen, and the filter screen grids can pass through the filter screen with the density of 0.1-0.13 t/m3The straw raw material.
Further, preferably, the crushing impeller comprises a fixed column, a rotating column, a bevel gear set, a connecting column and crushing blades, wherein one end of the fixed column is fixed at the top end of the crushing barrel, a bevel gear I is fixed at the other end of the fixed column, the outer wall of the fixed column is connected with the rotating column through a bearing, and the rotating column is driven by a rotating motor;
the periphery of the first bevel gear is meshed with a plurality of second bevel gears, the second bevel gears are fixed with a plurality of bevel gear sets through connecting columns, the connecting columns are rotatably arranged in the connecting barrels through bearings, and the two sides of the bevel gear sets are fixed with crushing blades through rotating shafts.
Further, it is preferred that a plurality of bevel gear group vertically and horizontally staggered arranges in the lateral wall to make adjacent crushing blade vertically and horizontally staggered, increased kibbling direction, thereby increased kibbling degree, just, the crushing blade of bevel gear group both sides can carry out the counter rotation through bevel gear group, further improvement kibbling degree.
Further, preferably, the drying assembly comprises a conveying motor, a drying chamber, a spiral conveying blade and a quantitative discharge port, wherein the conveying motor is fixed on one side of the drying chamber, the spiral conveying blade is fixed at the output end of the conveying motor, the spiral conveying blade is rotatably arranged in the drying chamber, and the quantitative discharge port is fixed at one side, far away from the conveying motor, of the bottom of the drying chamber.
Further, preferably, the center shaft of the spiral conveying blade is hollow, a plurality of round holes are formed in the surface of the center shaft, an air inlet pipe is connected to one end, far away from the conveying motor, of the center shaft, and the air inlet pipe is connected with an external hot air blower;
the quantitative discharging port is controlled to open and close by an air cylinder, so that the purpose of quantitative discharging is achieved.
Further, it is preferred, the shaping subassembly is including extrudeing storehouse, indirect extrusion hammer, direct extrusion hammer and cutting assembly, wherein, indirect extrusion hammer one end is fixed on hydraulic motor's output, just. Indirect extrusion hammer slidable sets up inside the extrusion storehouse, the other end of indirect extrusion hammer is provided with the round platform, slidable is provided with the direct extrusion hammer on the round platform, just, be provided with buffer spring between direct extrusion hammer and the round platform, cutting assembly adopts a supporting bench to set up the one end in the extrusion storehouse.
Further, it is preferable that one end of a connecting shaft is fixed to the outer side of the cutting assembly, the other end of the connecting shaft is fixed to an output shaft of an external motor, and a reinforcing rod is arranged at one end of the connecting shaft, which is in contact with the cutting assembly, and can share the force applied to the connecting shaft.
Further, preferably, the cutting assembly comprises a fixed disc and a rotating disc, wherein the fixed disc is fixed at one end of the extrusion bin, the rotating disc is rotatably arranged on the fixed disc, and the rotating disc can rotate between 0 degrees and 36 degrees through a connecting shaft.
Further, preferably, a plurality of forming holes are formed in the surface of the fixed disc, a plurality of limiting tables are fixed on one side, close to the rotating disc, of the fixed disc, and sliding columns are fixed in the middle positions of the inner sides of the limiting tables;
a plurality of cutting holes are formed in the surface of the rotating disc and correspond to the forming holes, and a plurality of sliding grooves capable of containing the sliding columns are formed in the side wall of the rotating disc.
Compared with the prior art, the invention provides a device for preparing straw biomass pellet fuel, which has the following beneficial effects:
1. according to the straw crushing device, the crushing assembly is arranged, when straw to be crushed enters the crushing assembly, the whole crushing impeller is driven to rotate by the crushing assembly through the rotating motor, the bevel gears in the crushing impellers rotate around the fixed bevel gears I, so that the rotating columns drive the bevel gear sets to rotate, the crushing blades on two sides rotate in opposite directions, crushing force is increased, and the straw falling into the crushing impeller vertically and transversely can be crushed simultaneously through the criss-cross arrangement of the bevel gear sets, so that the crushing speed is increased.
2. The straw cutting device is also provided with a forming assembly, when dried straws enter the extrusion bin, the extrusion hammer is driven by the hydraulic motor to rapidly slide in the extrusion bin, when the dried straws slide, the direct extrusion hammer is firstly contacted with the straws, when the direct extrusion hammer reaches the bottom, the indirect extrusion hammer continues to move towards the direct extrusion hammer, so that the straws are subjected to secondary stress, the extrusion force degree is improved, in addition, when the straws are extruded, the rotating disc of the cutting assembly rotates for 36 degrees, the cutting holes and the forming holes are staggered, after the straws are completely formed, the rotating disc rotates in the reverse direction for 36 degrees, the cutting holes are aligned with the forming holes, after the straws reach the specified length, the rotating disc rotates again, the formed straws are cut off, and through secondary extrusion and blocking of the rotating disc, the forming strength is improved, and the formed biomass particles are more stable.
Drawings
FIG. 1 is a schematic overall view of a straw biomass pellet fuel preparation apparatus;
FIG. 2 is a schematic view of a straw biomass pellet fuel preparation milling assembly;
FIG. 3 is an enlarged schematic view of a straw biomass pellet fuel preparation device A;
FIG. 4 is a schematic diagram of a drying assembly of a straw biomass pellet fuel preparation device;
FIG. 5 is a schematic view of an extrusion assembly of a straw biomass pellet fuel preparation device;
FIG. 6 is a schematic view of a cutting assembly of the straw biomass pellet fuel preparation device;
in the figure: 1. a discharging port; 2. a conveying device; 3. a size reduction assembly; 4. a support frame; 5. a drying assembly; 6. a molding assembly; 7. a material receiving box; 31. a feed inlet; 32. a rotating electric machine; 33. a protective shell; 34. a transmission gear; 35. a pulverizing impeller; 36. a filter screen; 37. a discharge port; 351. fixing a column; 352. rotating the column; 353. a first bevel gear; 354. a second bevel gear; 355. a bevel gear set; 356. connecting columns; 357; a bearing; 358. crushing the leaves; 51. a conveying motor; 52. a drying chamber; 53. a spiral conveying blade; 54. an air inlet pipe; 55. a quantitative discharge port; 61. extruding the bin; 62. an indirect extrusion hammer; 63. a circular truncated cone; 64. directly extruding the hammer; 65. a support table; 66. a cutting assembly; 67 connecting the shafts; 661. fixing the disc; 662. a limiting table; 663. a sliding post; 664. forming holes; 665. rotating the disc; 666. a sliding groove; 667 cutting holes.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: a straw biomass pellet fuel preparation device comprises a discharge port 1, a conveying device 2, a crushing assembly 3, a drying assembly 5, a forming assembly 6 and a material receiving box 7, wherein the discharge port 1 is fixed at the top of one end of the conveying device 2, and the conveying device 2 can convey straws upwards;
the smashing assembly 3 is erected at the bottom of the other end of the conveying device 2 through a support frame 4, the smashing assembly 3 can smash straws placed in the smashing assembly 3, a drying assembly 5 is fixed at the discharge end of the smashing assembly 3, the drying assembly 5 dries the interior of the smashing assembly through an external hot air blower, a forming assembly 6 is fixed at an outlet of the drying assembly 5, and a material receiving box 7 is arranged at an outlet of the forming assembly 6;
the forming assembly 6 extrudes the straws in the forming assembly for many times through the oil pressure motor, so that the straws cannot be scattered after being formed, and the straw forming quality is improved.
Referring to fig. 2, in this embodiment, the pulverizing assembly 3 includes a pulverizing barrel, a feeding port 31, a rotating motor 32, a pulverizing impeller 35, a filter screen 36 and a discharging port 37, wherein the feeding port 31 is fixed at the left side of the top end of the pulverizing barrel, the rotating motor 32 is fixed at the right side of the top end of the pulverizing barrel, a transmission gear 34 is fixed at the output end of the rotating motor 32, the transmission gear 34 is engaged with a spur gear fixed on the pulverizing impeller 35, and the transmission gear 34 and the spur gear are both located inside the protective shell 33;
the bottom of the crushing barrel is fixed with a discharge port 37, the top of the discharge port is fixed with a filter screen 36, and the meshes of the filter screen 36 can pass through the density of 0.1-0.13 t/m3It should be noted that the straw can pass through the screen 36 when it is crushed to a formable size.
Referring to fig. 3, as a preferred embodiment, the pulverizing impeller 35 includes a fixed column 351, a rotating column 352, a bevel gear set 355, a connecting column 356 and a pulverizing blade 358, wherein one end of the fixed column 351 is fixed at the top end of the pulverizing barrel, a bevel gear 353 is fixed at the other end of the fixed column 351, the rotating column 352 is connected to the outer wall of the fixed column 351 through a bearing, and the rotating column 352 is driven by the rotating motor 32;
a plurality of bevel gear sets 354 are meshed around the bevel gear set 353, a plurality of bevel gear sets 355 are fixed on the bevel gear sets 354 through connecting columns 356, the connecting columns 356 are rotatably arranged in the connecting barrel through bearings 357, and crushing blades 358 are fixed on two sides of the plurality of bevel gear sets 355 through rotating shafts.
As a preferred embodiment, a plurality of bevel gear sets 355 are arranged in the side wall in a criss-cross manner, so that the adjacent crushing blades 358 are criss-cross, the crushing direction is increased, and the crushing degree is increased, and the crushing blades 358 at both sides of the bevel gear sets 355 can rotate in opposite directions through the bevel gear sets 355, so that the crushing degree is further increased.
Referring to fig. 4, in the present embodiment, the drying assembly 5 includes a conveying motor 51, a drying chamber 52, a spiral conveying blade 53 and a quantitative discharge port 55, wherein the conveying motor 51 is fixed at one side of the drying chamber 52, the spiral conveying blade 53 is fixed at an output end of the conveying motor 51, the spiral conveying blade 53 is rotatably disposed inside the drying chamber 52, and the quantitative discharge port 55 is fixed at one side of the bottom of the drying chamber 52 far from the conveying motor 51.
In a preferred embodiment, the spiral conveying blade 53 has a hollow central shaft, a plurality of circular holes are formed on the surface of the central shaft, an air inlet pipe 54 is connected to one end of the central shaft far away from the conveying motor 51, and the air inlet pipe 54 is connected to an external hot air blower;
Referring to fig. 5 and 6, in the present embodiment, the molding assembly 6 includes a pressing chamber 61, an indirect pressing hammer 62, a direct pressing hammer 64, and a cutting assembly 66, wherein one end of the indirect pressing hammer 62 is fixed to an output end of the hydraulic motor. Indirect extrusion hammer 62 slidable sets up inside extrusion storehouse 61, the other end of indirect extrusion hammer 62 is provided with round platform 63, slidable is provided with direct extrusion hammer 64 on the round platform 63, just, be provided with buffer spring between direct extrusion hammer 64 and the round platform 63, cutting assembly 66 adopts brace table 65 to set up in the one end of extrusion storehouse 61, and is concrete, after direct extrusion hammer 64 and straw contact, indirect extrusion hammer 62 continues to the motion of direct extrusion hammer 64, makes the straw receive quadratic extrusion force, has improved the extrusion power, buffer spring can cushion the dynamics that indirect extrusion hammer 62 striking direct extrusion hammer 64, has improved life.
As a preferred embodiment, one end of a connecting shaft 67 is fixed on the outer side of the cutting assembly 66, the other end of the connecting shaft 67 is fixed on the output shaft of the external motor, and a reinforcing rod is arranged at one end of the connecting shaft 67, which is in contact with the cutting assembly 66, and can share the force applied to the connecting shaft 67.
As a preferred embodiment, the cutting assembly 66 includes a fixed disc 661 and a rotatable disc 665, wherein the fixed disc 661 is fixed at one end of the extruding bin 61, the rotatable disc 665 is rotatably disposed on the fixed disc 661, and the rotatable disc 665 can rotate between 0 ° and 36 ° through the connecting shaft 67, specifically, during extruding, the rotatable disc 665 rotates 36 ° to stagger the cutting hole 667 from the forming hole 664, after the straw is completely formed, the rotatable disc 665 rotates 36 ° in a reverse direction to align the cutting hole 667 with the forming hole 664, after a specified length is reached, the rotatable disc 665 is rotated again to cut off the formed straw.
In a preferred embodiment, a plurality of molding holes 664 are formed in the surface of the fixed disk 661, a plurality of limit platforms 662 are fixed on one side of the fixed disk 661 close to the rotating disk 664, and a sliding column 663 is fixed in the middle of the inner side of each limit platform 662;
a plurality of cutting holes 667 are provided on the surface of the rotating disc 664 corresponding to the forming holes 664, and a plurality of sliding grooves 666 capable of placing the sliding posts 663 are provided on the side wall of the rotating disc 664.
Specifically, put into the straw from drain hole 1, send the straw to crushing unit 3's discharge gate 37 through conveyer 2 in, open rotating electrical machines 32, make crushing impeller 35 begin to rotate, and drive crushing blade 358 and rotate, smash the straw, the straw of smashing the completion enters into stoving subassembly 5 through filter screen 36, after drying, send into forming assembly 6 through ration discharge gate 55, indirect extrusion hammer 62 and direct extrusion hammer 64 pass through the oil pressure motor drive, carry out the secondary extrusion to the straw after drying, after the shaping, appoint the length through cutting unit 66 cutting, and fall into in collecting box 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The utility model provides a straw living beings pellet fuel preparation equipment, includes drain hole (1), conveyer (2), crushing unit (3), stoving subassembly (5), shaping subassembly (6) and receipts workbin (7), wherein, drain hole (1) is fixed at conveyer (2) one end top, conveyer (2) can upwards carry its characterized in that with the straw:
the straw smashing device is characterized in that the smashing component (3) is erected at the bottom of the other end of the conveying device (2) through a supporting frame (4), the smashing component (3) can smash straws placed in the smashing component, a drying component (5) is fixed at the discharge end of the smashing component (3), the drying component (5) dries the interior of the smashing component through an external hot air blower, a forming component (6) is fixed at the outlet of the drying component (5), and a material receiving box (7) is placed at the outlet of the forming component (6);
the forming assembly (6) extrudes the straws in the forming assembly for multiple times through the oil pressure motor, so that the straws cannot be scattered after being formed, and the straw forming quality is improved;
the crushing assembly (3) comprises a crushing barrel, a feeding hole (31), a rotating motor (32), a crushing impeller (35), a filter screen (36) and a discharging hole (37), wherein the feeding hole (31) is fixed on the left side of the top end of the crushing barrel, the rotating motor (32) is fixed on the right side of the top end of the crushing barrel, a transmission gear (34) is fixed at the output end of the rotating motor (32), the transmission gear (34) is meshed with a straight gear fixed on the crushing impeller (35), and the transmission gear (34) and the straight gear are both located inside a protective shell (33);
smash the barrel bottom and be fixed with discharge gate (37), the discharge gate top is fixed with filter screen (36), filter screen (36) net can be through density be 0.1 ~ 0.13t/m3The straw raw material of (1);
the crushing impeller (35) comprises a fixed column (351), a rotating column (352), a bevel gear group (355), a connecting column (356) and crushing blades (358), wherein one end of the fixed column (351) is fixed at the top end of the crushing barrel, a bevel gear I (353) is fixed at the other end of the fixed column (351), the rotating column (352) is connected to the outer wall of the fixed column (351) through a bearing, and the rotating column (352) is driven by a rotating motor (32);
a plurality of bevel gear sets (354) are meshed around the bevel gear set (353), a plurality of bevel gear sets (355) are fixed on the bevel gear sets (354) through connecting columns (356), the connecting columns (356) are rotatably arranged in a connecting barrel through bearings (357), and crushing blades (358) are fixed on two sides of the bevel gear sets (355) through rotating shafts;
the plurality of bevel gear sets (355) are arranged in the side wall in a criss-cross mode, so that adjacent crushing blades (358) are criss-cross, the crushing direction is increased, and the crushing degree is increased, and the crushing blades (358) on two sides of each bevel gear set (355) can rotate in opposite directions through the bevel gear sets (355), so that the crushing degree is further improved.
2. The straw biomass pellet fuel preparation device as claimed in claim 1, wherein: drying assembly (5) are including conveying motor (51), drying chamber (52), spiral conveying leaf (53) and ration discharge gate (55), wherein, conveying motor (51) are fixed in drying chamber (52) one side, the output of conveying motor (51) is fixed with spiral conveying leaf (53), the rotatable setting of spiral conveying leaf (53) is inside drying chamber (52), ration discharge gate (55) are fixed and are kept away from conveying motor (51) one side in drying chamber (52) bottom.
3. The straw biomass pellet fuel preparation device as claimed in claim 2, wherein: the spiral conveying blade (53) is hollow in the center shaft, a plurality of round holes are formed in the surface of the center shaft, an air inlet pipe (54) is connected to one end, far away from the conveying motor (51), of the center shaft, and the air inlet pipe (54) is connected with an external hot air blower;
the quantitative discharging hole (55) is controlled by an air cylinder to open and close, so that the purpose of quantitative discharging is achieved.
4. The straw biomass pellet fuel preparation device as claimed in claim 1, wherein: shaping subassembly (6) are including extrusion storehouse (61), indirect extrusion hammer (62), direct extrusion hammer (64) and cutting assembly (66), wherein, indirect extrusion hammer (62) one end is fixed on oil pressure motor's output, just indirect extrusion hammer (62) slidable sets up inside extrusion storehouse (61), the other end of indirect extrusion hammer (62) is provided with round platform (63), slidable is provided with direct extrusion hammer (64) on round platform (63), just, be provided with buffer spring between direct extrusion hammer (64) and round platform (63), cutting assembly (66) adopt brace table (65) to set up the one end in extrusion storehouse (61).
5. The straw biomass pellet fuel preparation device as claimed in claim 4, wherein: the outside of cutting assembly (66) is fixed with connecting axle (67) one end, the other end of connecting axle (67) is fixed on the output shaft of outside motor, just, connecting axle (67) and cutting assembly (66) contact one end are provided with the anchor strut, the anchor strut can share the dynamics that connecting axle (67) received.
6. The straw biomass pellet fuel preparation device as claimed in claim 5, wherein: the cutting assembly (66) comprises a fixed disc (661) and a rotating disc (665), wherein the fixed disc (661) is fixed at one end of the extrusion bin (61), the rotating disc (665) is rotatably arranged on the fixed disc (661), and the rotating disc (665) can rotate between 0 and 36 degrees through a connecting shaft (67).
7. The straw biomass pellet fuel preparation device as claimed in claim 6, wherein: a plurality of forming holes (664) are formed in the surface of the fixed disc (661), a plurality of limiting tables (662) are fixed on one side, close to the rotating disc (665), of the fixed disc (661), and sliding columns (663) are fixed in the middle positions of the inner sides of the limiting tables (662);
a plurality of cutting holes (667) are formed in the surface of the rotating disc (665) and the positions corresponding to the forming holes (664), and a plurality of sliding grooves (666) capable of containing the sliding columns (663) are formed in the side wall of the rotating disc (665).
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| CN202011456173.6A CN112480988B (en) | 2020-12-10 | 2020-12-10 | Straw biomass pellet fuel preparation equipment |
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| CN202011456173.6A CN112480988B (en) | 2020-12-10 | 2020-12-10 | Straw biomass pellet fuel preparation equipment |
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| CN113856849A (en) * | 2021-08-25 | 2021-12-31 | 淮北特旭信息科技有限公司 | Straw stranding intelligent anti-blocking equipment for biomass energy |
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| US20110162265A1 (en) * | 2009-08-11 | 2011-07-07 | Bruce Krupp | Biomass Fuel Pellet Using Recycled Rubber and Bitumen |
| CN209403543U (en) * | 2018-09-25 | 2019-09-20 | 固原博泰农业科技有限公司彭阳分公司 | A kind of feeding stuff cuber |
| CN110010260A (en) * | 2019-04-10 | 2019-07-12 | 江苏中科重工股份有限公司 | Nuclear power plant's waste dehydration engine |
| CN210613889U (en) * | 2019-07-09 | 2020-05-26 | 瑞隆化工（宿州）有限公司 | Water based paint sand mill |
| CN110616099A (en) * | 2019-10-16 | 2019-12-27 | 湖南艾布鲁环保科技股份有限公司 | Device and method for preparing biomass fuel by using crop straws |
| CN211346055U (en) * | 2019-11-25 | 2020-08-25 | 辽宁嘉丞农业科技有限公司 | Biomass fuel prilling granulator |
| CN111632731B (en) * | 2020-06-08 | 2021-07-20 | 新乡医学院第一附属医院 | Intelligent grading treatment system for traditional Chinese medicinal materials |
| CN111760660A (en) * | 2020-06-24 | 2020-10-13 | 班莹 | Crushing device for recycling environment-friendly solid materials |
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